What does 1 picoograms per milliliter mean

Litre - Wikipedia, the free encyclopedia
I.U., mg,mcg,ml,cc, "what does all this mean?" Tutorial rev.2 A more in depth guide to data conversion. This will be helpful to people who have trouble converting 03.09.2006 · Best Answer: That depends on the mass of the item you are measuring. mg (one thousandths of a gram) is a measure of mass (weight) ml (one thousandths of a Density - Wikipedia, the free.30.12.2007 · Best Answer: After you plate out the milliliter of milk (or a portion of it), the individual bacteria will start to multiply. Each one will form a colony Frequently asked questions regarding slow sand filters 1. What is a slow sand filter? 2. How does a slow sand filter work? 3. Are slow sand filters safe?Following are answers to miscellaneous questions about the metric system. Where possible, each answer ends with a box like this containing a list of sections in some The mass density or density of a material is its mass per unit volume. The symbol most often used for density is ρ (the lower case Greek letter rho). Mathematically